<template>
    <div style="border: 1px solid #ccc">
      <Toolbar
        style="border-bottom: 1px solid #ccc"
        :editor="editorRef"
        :defaultConfig="toolbarConfig"
        :mode="mode"
      />
      <Editor
        style="height: 500px; overflow-y: hidden;"
        v-model="valueHtml"
        :defaultConfig="editorConfig"
        :mode="mode"
        @onCreated="handleCreated"
      />
    </div>
</template>

<script lang="ts">
import '@wangeditor/editor/dist/css/style.css'

import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'

export default {
    components: { Editor, Toolbar },
    setup() {
        // 编辑器实例，必须用 shallowRef
        const editorRef = shallowRef()

        // 内容 HTML
        const valueHtml = ref('<p>hello</p>')

        // 模拟 ajax 异步获取内容
        onMounted(() => {
            setTimeout(() => {
                valueHtml.value = '<p>模拟 Ajax 异步设置内容</p>'
            }, 1500)
        })

        const toolbarConfig = {}
        const editorConfig = { placeholder: '请输入内容...' }

        // 组件销毁时，也及时销毁编辑器
        onBeforeUnmount(() => {
            const editor = editorRef.value
            if (editor == null) return
            editor.destroy()
        })

        const handleCreated = (editor: any) => {
            editorRef.value = editor // 记录 editor 实例，重要！
        }

        return {
            editorRef,
            valueHtml,
            mode: 'default', // 或 'simple'
            toolbarConfig,
            editorConfig,
            handleCreated
        };
    }
}
</script>